WIRONIUM® extrahart
Cobalt-chrome partial denture alloy
- Ideal when an alloy with higher strength is required
- Very slender designs possible – for high patient comfort
- Reduced carbon content – particularly well suited for laser welding
- Biocompatible and corrosion-resistant
| Composition in % by mass |
|---|
| Co 61.0 · Cr 30.0 · Mo 5.0 · Mn 2.0 · Si 1.0 · C · N |
| Alloy characteristics | Standard values |
|---|---|
| Type (ISO 22674) | 5 |
| Density | 8.2 g/cm3 |
| Preheating temperature | 950–1050 °C |
| Solidus, liquidus temperature | 1360, 1395 °C |
| Casting temperature approx. | 1450 °C |
| Young’s modulus | 230 GPa |
| Proof strength (Rp0.2) | 735 MPa |
| Elongation after fracture (A5) | 15 % |
| Vickers hardness | 345 HV10 |
ISO 22674
| Availability | Contents | REF |
|---|---|---|
| WIRONIUM® extrahart (is only supplied to I.W.C. laboratories) | 1000 g | 50175 |
ISO 22674
| Accessories | Contents | REF |
|---|---|---|
| Wiroweld CoCr laser wire, carbon-free, Ø 0.35 mm | 2 m – 1.5 g | 50003 |
| Wiroweld CoCr laser wire, carbon-free, Ø 0.5 mm | 1.5 m – 2 g | 50005 |
| Cobalt-chrome solder | 4g | 52520 |
ISO 22674
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Contact / Service
BEGO USA Inc.
24 Albion Road
Suite 103
Lincoln, RI 02865
BEGO Order:
Phone: 401-334-9261
Email: begoorders@begousa.com
BEGO Product Info:
Phone: 401-334-9261
Email: begoinfo@begousa.com
BEGO Service:
Phone: 401-475-3196
Email: begoservice@begousa.com
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